Factories x2-4y2-4x+4
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hey your ans is here
_______
given to us:-
x2+4y2-4x+4
group them
(x2-4y2)-(4x+4)
now
we know :-
a2-b2=(a+b)(a-b)
so
(x)2-(2y)2-(4x+4)
(x-2y)(x+2y)-4(x-1)
________
_______
given to us:-
x2+4y2-4x+4
group them
(x2-4y2)-(4x+4)
now
we know :-
a2-b2=(a+b)(a-b)
so
(x)2-(2y)2-(4x+4)
(x-2y)(x+2y)-4(x-1)
________
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